Pockel Cells

DKDP Pockels Cells from 3photon are high-performance electro-optic optical switches based on highly deuterated DKDP crystals, optimized for laser modulation, Q-switching, and fast light polarization control in laser systems
DKDP

3 photon DKDP Pockels Cells are precision electro-optic devices engineered to modulate light by rapidly changing the polarization state of a laser beam via the Pockels effect. These components are built around deuterated potassium dihydrogen phosphate (DKDP) crystals with high deuteration (>97-98%), providing excellent transmission and electro-optic responsiveness across a broad wavelength range from 390 nm to 1400 nm.

Core Features

  • Highly Deuterated DKDP Crystals:
    The use of DKDP with enhanced deuteration improves the electro-optic effect while maintaining high optical quality and low absorption, making the devices suitable for demanding laser applications
  • Longitudinal Modulation Configuration: Standard designs feature longitudinal electro-optic modulation for efficient interaction between the applied electric field and the light beam. This typically supports strong modulation performance in compact assemblies.
  • No Traditional Windows:3photon Pockels Cells minimize optical surface interfaces by eliminating enter-exit windows, reducing insertion loss and enhancing overall transmission. Durable anti-reflection coatings protect the crystal and increase laser damage thresholds
  • Direct Wire Bonding: Electrical connections are bonded directly to the crystal, a departure from typical external connector approaches. This improves reliability and reduces parasitic losses.
  • Flexible Sizing:3photon offers custom sizing options, enabling easier system integration and alignment compared to many market alternatives.
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Green Architecture
Evermind™ template is crafted like sustainable structures — clean, scalable, and built to last.
Precision Engineering
Every layout and component is tuned with variables and pixel-perfect details, so your brand stands on solid ground.
Dynamic Interactions
From nature-inspired transitions to fluid page structures, Evermind™ feels alive yet quietly sophisticated.
Typical Applications

3Photon DKDP Pocket Cells are commonly used in:

  • Q-switched solid-state lasers
  • Pulse selection and pulse shaping systems
  • Laser amplifiers and regenerative cavities
  • Scientific and research laser setups
  • Industrial and defense laser platforms
Why Choose 3Photon DKDP Pocket Cells?

Compared to bulkier or less robust electro-optic modulators, the 3Photon DKDP Pocket Cells offer a balanced combination of performance, reliability, and integration simplicity. Their compact design reduces alignment complexity, while the proven DKDP crystal technology ensures stable operation even in high-energy laser environments. This makes them an excellent choice for both advanced R&D systems and production-grade laser platforms.

Typical Applications

3Photon DKDP Pocket Cells are commonly used in:

  • Q-switched solid-state lasers
  • Pulse selection and pulse shaping systems
  • Laser amplifiers and regenerative cavities
  • Scientific and research laser setups
  • Industrial and defense laser platforms
Why Choose 3Photon DKDP Pocket Cells?

Compared to bulkier or less robust electro-optic modulators, the 3Photon DKDP Pocket Cells offer a balanced combination of performance, reliability, and integration simplicity. Their compact design reduces alignment complexity, while the proven DKDP crystal technology ensures stable operation even in high-energy laser environments. This makes them an excellent choice for both advanced R&D systems and production-grade laser platforms.

Typical Applications

3Photon DKDP Pocket Cells are commonly used in:

  • Q-switched solid-state lasers
  • Pulse selection and pulse shaping systems
  • Laser amplifiers and regenerative cavities
  • Scientific and research laser setups
  • Industrial and defense laser platforms
Why Choose 3Photon DKDP Pocket Cells?

Compared to bulkier or less robust electro-optic modulators, the 3Photon DKDP Pocket Cells offer a balanced combination of performance, reliability, and integration simplicity. Their compact design reduces alignment complexity, while the proven DKDP crystal technology ensures stable operation even in high-energy laser environments. This makes them an excellent choice for both advanced R&D systems and production-grade laser platforms.

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3photon (three-photon) specializes in the design and commerce of laser and non-linear crystals, as well as optical components, while also operating advanced optical coatings and polishing facilities.
What exactly are 3photon Pocket Cells?

They are electro-optic Pockels cells — optical switches that modulate or control laser beams by changing the refractive index of a crystal with an electric field. They’re used for things like fast optical switching, Q-switching, pulse picking, and intensity modulation in laser systems.

How do they work?

When you apply a voltage, the crystal’s refractive index changes (the Pockels effect), which alters the light’s polarization and lets you switch, modulate, or gate the beam on nanosecond scales.

What wavelength ranges can they support?

3photon’s Pockels cells based on DKDP are generally suited for visible to near-IR laser systems; the exact usable range depends on the crystal and coatings chosen.

Can they be customized?

Manufacturers like 3photon often offer custom geometry, coatings, and mounts to fit specific laser setups (e.g., Nd:YAG, ruby, or other wavelengths).

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